**This requires enabling the [`derive` feature flag][crate::_features].** Help: ```console $ typed-derive --help Usage: typed-derive[EXE] [OPTIONS] Options: -O Implicitly using `std::str::FromStr` -I Allow invalid UTF-8 paths --bind Handle IP addresses --sleep Allow human-readable durations -D Hand-written parser for tuples -h, --help Print help information ``` Optimization-level (number) ```console $ typed-derive -O 1 Args { optimization: Some(1), include: None, bind: None, sleep: None, defines: [] } $ typed-derive -O plaid ? failed error: Invalid value "plaid" for '-O ': invalid digit found in string For more information try '--help' ``` Include (path) ```console $ typed-derive -I../hello Args { optimization: None, include: Some("../hello"), bind: None, sleep: None, defines: [] } ``` IP Address ```console $ typed-derive --bind 192.0.0.1 Args { optimization: None, include: None, bind: Some(192.0.0.1), sleep: None, defines: [] } $ typed-derive --bind localhost ? failed error: Invalid value "localhost" for '--bind ': invalid IP address syntax For more information try '--help' ``` Time ```console $ typed-derive --sleep 10s Args { optimization: None, include: None, bind: None, sleep: Some(Duration(10s)), defines: [] } $ typed-derive --sleep forever ? failed error: Invalid value "forever" for '--sleep ': expected number at 0 For more information try '--help' ``` Defines (key-value pairs) ```console $ typed-derive -D Foo=10 -D Alice=30 Args { optimization: None, include: None, bind: None, sleep: None, defines: [("Foo", 10), ("Alice", 30)] } $ typed-derive -D Foo ? failed error: Invalid value "Foo" for '-D ': invalid KEY=value: no `=` found in `Foo` For more information try '--help' $ typed-derive -D Foo=Bar ? failed error: Invalid value "Foo=Bar" for '-D ': invalid digit found in string For more information try '--help' ```